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Inventor

YONGJIAN GUO

Inventor
CN

Overview

1→
Patents
2024
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F04Bprimary
F04BPositive-displacement machines for liquids17%
G01RMeasuring electric variables17%
H02HEmergency protective circuit arrangements17%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems17%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
H03KPulse technique17%
PatentTitleYear
12,155,382Phase loss detection device, compressor including the same, and phase loss detection method2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to DANFOSS TIANJIN LTD (1)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DANFOSS TIANJIN LTD12024
Locations
LocationPatentsSpan
CN12024